1&period; Cut off the power supply before installation&semi;2&period; No starter&comma; NO ballast&comma; or electronic switch is required&semi;3&period; Install lamp stand and T8 lamp holder first with the same length&semi;4&period; Lamp working voltage is AC85-265V&period;5&period; Connect the two wire terminals located at the side of the lamp to the electricity L and N respectively&semi;6&period; Do not supply the power to both pins on the same end simultaneously